Combined bathtub and shower stall



FIG. 1 is a perspective view, taken from the top and front of a combined bathtub and shower stall, showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a cross sectional view taken on line 3--3 of FIG. 2;

FIG. 4 is a cross sectional view taken on lie 4--4 of FIG. 2; and,

FIG. 5 is a fragmentary cross sectional view taken on line 5--5 of FIG. 2. 

The ornamental design for a combined bathtub and shower stall, as shown. 